QC Valve

The Nelson Quick Coupler makes portable Big Gun® irrigation faster and easier than ever before. A quick twist attaches the gun and key to the valve. Simply connect the hydraulic assist and the gun goes into action. The shutoff and disconnect cycle is just as fast and easy.

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Accessories and related products

The 75 Series is a perfect fit for solid set irrigation, pivot end gun irrigation, sports field applications - to name a few.
The Nelson 75 Series Big Gun comes as a Full (21° or 24° trajectory) or Part Circle (18° [HD only], 21°, 24°, or 43° trajectory) sprinkler with the Taper Ring Nozzle.
Add-on kits include:
HD Lower Bearing, 12° Wedge Kit, Counterbalance Kit, Stream Straightener Vane. Can be fitted to a QC Valve or 2” 800 Series Control Valve.
Connection options include
1 1/2” or 2” FNPT or FBSP ANSI/DIN Nelson or Euro Flange.
F75 (Full Circle)

The 100 Series is a perfect fit for solid set irrigation, pivot end gun irrigation, dust suppression and sports field applications.
Anodized or Powder Coated units are available, which makes this a great option for mining or wastewater applications.
The Nelson 100 Series Big Gun comes as a Full or Part Circle sprinkler with an 18°, 21°, 24°, or 43° trajectory (or 15°- 45° adjustable trajectory). Taper, Taper Ring, or Taper Bore Nozzles are available (TR not available for SRNV).
The SRNV100 is the field-proven SR100 with a nozzle valve incorporated. This is a great product that solves many center pivot problems: you can get extra acreage, flush out the system when needed and with no in-line valve there is no friction loss, no turbulence and no plugging.
Add-on kits include
Low-Pressure Drive Vane Kit, Counterbalance Kit, Secondary Nozzle Kit, 12° Wedge Kit and the Stream Straightener Vane. Can be fitted to a QC Valve or 2” 800 Series Control Valve (QC not available for SRNV100).
Connection options include
2” FNPT or FBSP, 2 1/2” FNPT ANSI/DIN, Nelson or Euro Flange for the F100 and SR100 - and the 2” FNPT or FBSP for SRNV100.
F100 (Full Circle)